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How to study for exams: a weekly plan that works

July 24, 2026 · Updated October 23, 2026 · 5 min read · MyStudySidekick

To study for exams effectively, start reviewing from the day material is taught, test yourself instead of rereading, and spread short sessions across several weeks. About one to two weeks out, take a full timed practice exam and spend the rest of your time on what you got wrong. The night before, review lightly and sleep.

That’s the plan in brief. Below is the version you can actually follow, with time estimates for each step, the research behind it, and the mistakes that sink most exam prep.

Why cramming doesn’t work for exams

The usual approach is to do almost nothing for five weeks, then reread everything in the final 48 hours. It feels productive because the material looks familiar by the end. Familiar isn’t the same as retrievable, though, and a lot of what you crammed is gone by the time you need it for the final.

Two techniques have strong support from decades of research:

• Active recall (practice testing). Pulling an answer out of memory strengthens it far more than reading it again. Roediger and Karpicke’s 2006 study found students who practiced recalling a passage retained more of it a week later than students who reread it.
• Spaced repetition. Reviewing at increasing intervals beats the same amount of study in one block. Cepeda and colleagues’ 2006 meta-analysis of the spacing effect is the usual reference.

Dunlosky and colleagues’ 2013 review of ten common techniques rated exactly these two as high utility. Rereading and highlighting came out low. So the plan below is mostly self-testing, spaced out.

How to study for exams: the weekly plan

Step 1: After every lecture (10 to 15 minutes)

While it’s fresh, turn the lecture into something you can test yourself on: a short set of flashcards and a one-page summary of the main points. You’re not memorizing yet, just capturing, so future-you has questions to answer instead of 40 slides to reread.

This is the step that makes everything else light. If you skip it, a week’s material turns into a backlog, and backlogs turn into cramming. For slide-heavy courses, see how to study from lecture slides.

Step 2: Twice a week (15 to 20 minutes)

Run a spaced-repetition session across your decks. Cards you know well come back less often; cards you miss come back sooner. Twenty minutes on Monday and Thursday does more than a three-hour Sunday session, and it’s a lot less miserable.

Step 3: Once a week (30 to 45 minutes)

• Brain dump one topic. Close everything and write out all you remember about, say, integration by parts in Calc II or the major schools of thought in intro psych. Then check your notes. The gaps are your review list.
• Do a short practice quiz on the week’s material. For problem-based courses like organic chemistry or thermodynamics, that means working problems without the solution open. Getting questions wrong now is cheap.

Step 4: One to two weeks before the exam

Take a full practice exam under real conditions: timed, closed-book, in one sitting. Use a past paper if your professor shares them, or build one from end-of-chapter problems.

This trains something rereading never touches: producing answers under a clock. It also shows you where your time goes. Plenty of students who “know the material” run out of time on question six.

Then grade it honestly and spend your remaining study time only on what you got wrong. Why practice tests beat rereading goes deeper on how to use the results.

Step 5: The night before

One light review pass over your weakest cards. No new topics, and no all-nighter. Sleep is when memories consolidate, and a rested brain recalls better than one running on energy drinks.

How many hours should you study for an exam?

Less than you’d think, if it’s spread out. One to three focused hours a day over the final two weeks covers most midterms. Cumulative finals need an earlier start, not longer days. If you only have a week, this plan for preparing for finals in a week compresses everything above.

Count active time only. An hour of practice problems and self-testing is worth far more than three hours of highlighting.

Common exam study mistakes

• Starting too late. The plan only works spread out. You can’t cram your way into long-term memory.
• Confusing rereading with reviewing. If you aren’t retrieving, you’re refreshing familiarity.
• Skipping the practice exam. Knowing the material and performing it under time pressure are different skills.
• Re-studying your strengths. Comfortable and low-value. Let your practice exam pick your topics.
• Trading sleep for coverage. An all-nighter swaps tomorrow’s recall for tonight’s false sense of progress.

Using AI without skipping the learning

AI is useful for the busywork: making decks, quizzes, summaries and practice exams. It shouldn’t do the thinking, because the learning happens when you retrieve answers and work problems yourself.

MyStudySidekick is built around that split. You import lecture slides or a recording and it generates the flashcard deck and summary for Step 1, schedules the spaced reviews for Step 2, and builds the practice quiz and mock exam (with graded feedback) for Steps 3 and 4. When you’re stuck on a problem, its Solve-Along tutor walks through it step by step and asks you to predict the next move before revealing it, so you practice the reasoning instead of watching an answer appear.

The plan, minus the prepEach lecture becomes a deck, quiz, summary and mock exam, so every step of your weekly plan takes a tap, not an evening.

Get started

Your exam week, starting tonight

• Every lecture: make a deck and a one-page summary.
• Monday and Thursday: 15 to 20 minutes of spaced review.
• Sunday: brain-dump one topic, then a short quiz on the week.
• Two weeks out: timed practice exam, then work only on what you missed.
• Night before: light pass over weak cards, then bed at your normal time.

If you’ve already fallen behind, don’t try to catch up on everything at once. Start with Step 1 for this week’s lectures and add the rest as you go.

Want the decks and mock exams made for you? Start your plan free.